<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>LFRF</title>
    <style>
        body {
            margin: 0;
        }

        .title {
            height: 100vh;
            font-size: 60px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
    </style>
</head>
<body>
<div class="title">
    <div>LFRF</div>
    <div>信息完善中</div>
</div>
</body>
</html>